﻿using System.Collections.Generic;
using System.Threading.Tasks;

namespace FreeSql
{
    public interface IBasicRepository<TEntity> : IReadOnlyRepository<TEntity>
        where TEntity : class
    {
        TEntity Insert(TEntity entity);
        List<TEntity> Insert(IEnumerable<TEntity> entitys);
        Task<TEntity> InsertAsync(TEntity entity);
        Task<List<TEntity>> InsertAsync(IEnumerable<TEntity> entitys);

        /// <summary>
        /// 清空状态数据
        /// </summary>
        void FlushState();
        /// <summary>
        /// 附加实体，可用于不查询就更新或删除
        /// </summary>
        /// <param name="entity"></param>
        void Attach(TEntity entity);
        void Attach(IEnumerable<TEntity> entity);
        int Update(TEntity entity);
        int Update(IEnumerable<TEntity> entitys);
        Task<int> UpdateAsync(TEntity entity);
        Task<int> UpdateAsync(IEnumerable<TEntity> entitys);

        TEntity InsertOrUpdate(TEntity entity);
        Task<TEntity> InsertOrUpdateAsync(TEntity entity);

        IUpdate<TEntity> UpdateDiy { get; }

        int Delete(TEntity entity);
        int Delete(IEnumerable<TEntity> entitys);
        Task<int> DeleteAsync(TEntity entity);
        Task<int> DeleteAsync(IEnumerable<TEntity> entitys);
    }

    public interface IBasicRepository<TEntity, TKey> : IBasicRepository<TEntity>, IReadOnlyRepository<TEntity, TKey>
        where TEntity : class
    {
        int Delete(TKey id);

        Task<int> DeleteAsync(TKey id);
    }
}

